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Education & Learning · Recorded milestone

Khan Academy

Recorded year2008

Short video lessons and practice reach millions of learners free.

Explore this milestone on the interactive map

Built on

Open coursewareRecorded · 2002enables
Online video sharingRecorded · 2005enables

Led to

Massive open online coursesRecorded · 2012enables
AI tutorsRecorded · 2023enables

Sources & evidence

Additional source

Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.